CN216123968U - Air-gathering and pressurizing structure of blower - Google Patents
Air-gathering and pressurizing structure of blower Download PDFInfo
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- CN216123968U CN216123968U CN202121398262.XU CN202121398262U CN216123968U CN 216123968 U CN216123968 U CN 216123968U CN 202121398262 U CN202121398262 U CN 202121398262U CN 216123968 U CN216123968 U CN 216123968U
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Abstract
The utility model discloses an air-gathering and pressurizing structure of a blower, which is arranged in a blower shell and comprises: pressure boost dryer and air inlet sleeve, pressure boost dryer inner chamber forms the air-out passageway, the pressure boost dryer has the intercommunication the open end and the air outlet of air-out passageway, the air inlet sleeve is provided with end cap portion and inlet air duct, the end cap portion is installed the opening is served, and makes inlet air duct intercommunication the air-out passageway, inlet air duct has an air intake, the area of air intake is greater than the area of air outlet. According to the air-gathering and pressurizing structure of the hair drier, the air-gathering and pressurizing air outlet is designed, more wind power is focused by reducing the air channel, and then the air is sprayed out from the annular aperture at an accelerated speed, so that air is sprayed to reach hair roots directly, and moisture attached to the surfaces of the hair threads is taken away quickly.
Description
Technical Field
The utility model relates to the field of hair dryers, in particular to an air-gathering and pressurizing structure of a hair dryer.
Background
The blower is generally formed by combining a group of electric heating wires and a high-rotating-speed small fan, a rotor is directly driven by a motor to drive a fan blade to rotate, when the fan blade rotates, air is sucked from an air inlet, and centrifugal airflow formed by the air is blown out of an air nozzle; when the fan is powered on, the electric heating wire generates heat, and the air blown out by the fan passes through the electric heating wire to form hot air.
The air flow of the traditional hair drier is generally that air directly enters the shell from the rear end cover of the hair drier and is blown out from the air nozzle, the air speed of the traditional hair drier depends on the wind power formed when the motor rotates, and the air speed is limited and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a wind-gathering and pressurizing structure of a hair drier, which overcomes the defects that the existing hair drier has low wind speed and can not dry hair quickly.
The technical scheme adopted by the utility model for solving the technical problem is as follows: a blower air-gathering and pressurizing structure is installed in a blower housing, and comprises: pressure boost dryer and air inlet sleeve, pressure boost dryer inner chamber forms the air-out passageway, the pressure boost dryer has the intercommunication the open end and the air outlet of air-out passageway, the air inlet sleeve is provided with end cap portion and inlet air duct, the end cap portion is installed the opening is served, and makes inlet air duct intercommunication the air-out passageway, inlet air duct has an air intake, the area of air intake is greater than the area of air outlet.
As a further improvement of the utility model, the air outlet is formed by a ring-shaped through hole arranged at the end part of the supercharging air duct.
As a further improvement of the utility model, a plurality of convex blocks are arranged along the outer side wall of the opening end, the end cover part is provided with clamping pins which are in one-to-one correspondence with the convex blocks, and the clamping pins are buckled on the corresponding convex blocks.
As a further improvement of the utility model, the end cover part extends outwards to form an annular boss matched with the inner diameter of the opening end, and the inner wall of the annular boss is in a horn shape connected with the air inlet channel.
As a further improvement of the utility model, the outer side wall of the supercharging air duct is provided with a guide positioning groove along the central axis direction.
As a further improvement of the utility model, the end cover part and the air inlet channel are integrally formed.
As a further improvement of the utility model, an annular groove is arranged on the outer side of the end part of the supercharging air duct and used for installing a magnetic ring.
The utility model has the beneficial effects that: the utility model provides an air-gathering and pressurizing structure of a hair drier, wherein a pressurizing air cylinder and an air inlet sleeve are arranged in a shell of the hair drier, air enters an air outlet channel of the pressurizing air cylinder from an air inlet channel of the air inlet sleeve, the area of an air outlet on the pressurizing air cylinder is smaller than the area of an air inlet on the air inlet channel, according to the fluid mechanics principle, the pressure in the air outlet channel is increased, the air speed of the air outlet is increased relative to the air speed of the air inlet, so that the effects of gathering air and pressurizing air speed of the air outlet are achieved, the air outlet is designed, more wind power is focused by reducing the air channel and is accelerated and sprayed out from an annular aperture, air is formed to directly spray hair roots, and moisture attached to the surface of hair is quickly taken away.
Drawings
FIG. 1 is a perspective view of the present invention mounted within a blower housing;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a perspective view of another aspect of the present invention;
FIG. 4 is a side view of a pressurized air duct of the present invention;
FIG. 5 is a perspective view of a pressurized air duct of the present invention;
FIG. 6 is a perspective view of the air intake sleeve of the present invention.
The following description is made with reference to the accompanying drawings:
1-blower shell; 2-a pressurized air duct;
201-air outlet channel; 202-open end;
2021-bump; 203-air outlet;
204-guide positioning groove; 205 — annular groove;
3-air inlet sleeve; 301-end cap portion;
3011-clip; 3012-annular boss;
302-air intake channel; 3021-air intake.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides an air-collecting and pressurizing structure for a hair dryer, which is installed in a hair dryer housing 1, and comprises: pressure boost dryer 2 and air inlet sleeve 3, 2 inner chambers of pressure boost dryer form air-out passageway 201, can be used to install heating element in the air-out passageway 201, and the wind in the air-out passageway 201 forms hot-blastly after heating element heats. The supercharging air duct 2 is provided with an opening end 202 communicated with the air outlet channel 201 and located at one end and an air outlet 203 located at the other end, the air outlet 203 is formed by annular through holes formed in the end portion of the supercharging air duct 2, and the air outlet 203 is provided with a plurality of connecting ribs and is divided into a plurality of annular arc-shaped through holes. The air inlet sleeve 3 is provided with an end cover part 301 and an air inlet channel 302, the end cover part 301 and the air inlet channel 302 are integrally formed, the end cover part 301 is installed on the opening end 202, the air inlet channel 302 is communicated with the air outlet channel 201, the air inlet channel 302 is provided with an air inlet 3021, and the area of the air inlet 3021 is larger than that of the air outlet 203. Install brushless high speed motor in the inlet air duct 302, the epaxial flabellum of installing of brushless high speed motor, brushless high speed motor drive flabellum is high-speed rotatory, wind gets into air-out passageway 201 by inlet air duct 302 in, the area through setting up air outlet 203 is less than the area of air intake 3021, according to the hydrodynamics principle, air-out passageway 201 internal pressure can increase, air outlet 203 wind speed can the grow for air intake 3021 wind speed to realize gathering the wind pressure boost, increase air outlet 203 wind speed effect.
Referring to fig. 3 and 6, the open end 202 is provided with three protrusions 2021 at equal intervals along the outer sidewall, and the end cap 301 is provided with three clamping legs 3011 corresponding to the protrusions 2021 one to one. The end cover part 301 extends outwards to form an annular boss 3012 matched with the inner diameter of the opening end 202, and the inner wall of the annular boss 3012 is in a horn shape connected with the air inlet channel 302. During assembly, the annular boss 3012 is inserted into the opening end 202, and the fastening pin 3011 is fastened to the corresponding bump 2021, so as to fixedly connect the air intake sleeve 3 to the boost air duct 2.
Referring to fig. 2, the outer side wall of the supercharging cylinder 2 is provided with a guiding positioning groove 204 along the central axis direction, so that the supercharging cylinder 2 can be conveniently installed in the blower housing 1, and has a positioning function.
Referring to fig. 4, an annular groove 205 is formed in the outer side of the end of the supercharging air duct 2, the annular groove 205 is used for installing a magnetic ring, and the blower nozzle can be installed on the supercharging air duct 2 in a magnetic attraction manner, so that the nozzle can be installed and replaced quickly.
Therefore, according to the air gathering and pressurizing structure of the hair drier, the air enters the air outlet channel of the air boosting cylinder through the air inlet channel of the air inlet sleeve, the area of the air outlet on the air boosting cylinder is smaller than that of the air inlet on the air inlet channel, according to the fluid mechanics principle, the pressure in the air outlet channel is increased, the air speed of the air outlet is increased relative to that of the air inlet, so that the air gathering and pressurizing effect of the air outlet is realized, the design of the air gathering and pressurizing air outlet focuses more wind power through reducing the air channel, and the wind power is accelerated and sprayed out through the annular aperture, so that the air is sprayed to the hair roots directly, and the moisture attached to the surfaces of the hair threads is taken away quickly.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the utility model, which can be embodied in many different forms than described herein, and therefore the utility model is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a hair-dryer gathers wind pressure intensifying structure installs in hair-dryer casing (1), its characterized in that includes: pressure boost dryer (2) and air inlet sleeve (3), pressure boost dryer (2) inner chamber forms air-out passageway (201), pressure boost dryer (2) have the intercommunication open end (202) and air outlet (203) of air-out passageway (201), air inlet sleeve (3) are provided with end cap portion (301) and inlet air duct (302), end cap portion (301) is installed on open end (202), and make inlet air duct (302) intercommunication air-out passageway (201), inlet air duct (302) have an air intake (3021), the area of air intake (3021) is greater than the area of air outlet (203).
2. A blower wind-gathering and pressure-increasing structure according to claim 1, wherein: the air outlet (203) is formed by a ring-shaped through hole arranged at the end part of the supercharging air duct (2).
3. A blower wind-gathering and pressure-increasing structure according to claim 1, wherein: the opening end (202) is provided with a plurality of convex blocks (2021) along the outer side wall, the end cover part (301) is provided with clamping pins (3011) which are in one-to-one correspondence with the convex blocks (2021), and the clamping pins (3011) are buckled on the corresponding convex blocks (2021).
4. A blower wind-gathering and pressure-increasing structure according to claim 1, wherein: the end cover part (301) extends towards the outside to form an annular boss (3012) matched with the inner diameter of the opening end (202), and the inner wall of the annular boss (3012) is in a horn shape connected with the air inlet channel (302).
5. A blower wind-gathering and pressure-increasing structure according to claim 1, wherein: the outer side wall of the supercharging wind barrel (2) is provided with a guide positioning groove (204) along the direction of the central axis.
6. A blower wind-gathering and pressure-increasing structure according to claim 1, wherein: the end cover part (301) and the air inlet channel (302) are integrally formed.
7. A blower wind-gathering and pressure-increasing structure according to claim 1, wherein: an annular groove (205) is formed in the outer side of the end portion of the supercharging air cylinder (2), and the annular groove (205) is used for mounting a magnetic ring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021201482524 | 2021-01-20 | ||
| CN202120148252 | 2021-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216123968U true CN216123968U (en) | 2022-03-25 |
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ID=80766706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121398262.XU Active CN216123968U (en) | 2021-01-20 | 2021-06-23 | Air-gathering and pressurizing structure of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216123968U (en) |
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2021
- 2021-06-23 CN CN202121398262.XU patent/CN216123968U/en active Active
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